DS75176BM/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Communication and Networking
• Characteristics: RS-485/RS-422 Transceiver
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-Speed Differential Bus Transceiver
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Supply Voltage: 4.75V to 5.25V
• Data Rate: Up to 10 Mbps
• Number of Drivers and Receivers: 1 Driver, 1 Receiver
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV Human Body Model

Detailed Pin Configuration

The DS75176BM/NOPB has a total of 8 pins:

1. VCC - Power supply voltage input
2. GND - Ground reference
3. RO - Receiver output
4. RE - Receiver enable
5. DE - Driver enable
6. DI - Driver input
7. D - Driver output
8. NC - No connection

Functional Features

• Compatible with RS-485 and RS-422 standards
• Allows for long-distance communication up to 1200 meters
• Supports half-duplex communication
• Low power consumption in standby mode
• Built-in fail-safe circuitry ensures receiver output is high when inputs are open or shorted

Advantages and Disadvantages

Advantages: - Wide operating temperature range makes it suitable for various environments - High data rate enables fast and efficient communication - ESD protection ensures reliability in harsh conditions

Disadvantages: - Limited to half-duplex communication only - Requires external components for complete functionality

Working Principles

The DS75176BM/NOPB is a differential bus transceiver that allows for bidirectional communication over long distances. It converts the single-ended signals from the driver into differential signals suitable for transmission over twisted-pair or differential lines. The receiver then converts the differential signals back into single-ended signals.

Detailed Application Field Plans

The DS75176BM/NOPB is commonly used in various applications, including:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers) and sensors/actuators in industrial control systems.
2. Building Automation: Enables communication between different building automation devices such as HVAC systems, lighting controls, and security systems.
3. Telecommunications: Facilitates data transmission in telecommunication networks, particularly in long-distance communication links.
4. Automotive: Used in automotive systems for communication between different electronic modules, such as engine control units and body control modules.

Detailed and Complete Alternative Models

1. MAX485 - RS-485/RS-422 Transceiver
2. SN75176 - Differential Bus Transceiver
3. LTC2850 - Low Power RS-485 Transceiver
4. ADM2483 - Isolated RS-485 Transceiver

These alternative models offer similar functionality to the DS75176BM/NOPB and can be considered as alternatives based on specific requirements and preferences.

In conclusion, the DS75176BM/NOPB is a high-speed differential bus transceiver designed for RS-485/RS-422 communication. With its wide operating temperature range, high data rate, and built-in protection features, it is widely used in various industries for reliable and efficient communication over long distances.